/* * Copyright (c) 2019 Intel Corporation * * SPDX-License-Identifier: Apache-2.0 */ /** * @file * @brief Linker command/script file * * Linker script for the intel_apl_adsp platform */ OUTPUT_ARCH(xtensa) #include #include #include #include #include #include #include PROVIDE(__memctl_default = 0x00000000); PROVIDE(_MemErrorHandler = 0x00000000); #define LP_SRAM_REGION lpram /* DSP RAM regions (all of them) are mapped twice on the DSP: once in * a 512MB region from 0x80000000-0x9fffffff and again from * 0xa0000000-0xbfffffff. The first mapping is set up to bypass the * L1 cache, so it must be used when multiprocessor coherence is * desired, where the latter mapping is best used for processor-local * data (e.g. stacks) or shared data that is managed with explicit * cache flush/invalidate operations. * * These macros will set up a segment start address correctly, * including alignment to a cache line. Be sure to also emit the * section to ">ram :ram_phdr" or ">ucram :ucram_phdr" as * appropriate. (Forgetting the correct PHDR will actually work, as * the output tooling ignores it, but it will cause the linker to emit * 512MB of unused data into the output file!) * */ #define SEGSTART_CACHED (ALIGN(64) | 0x20000000) #define SEGSTART_UNCACHED (ALIGN(64) & ~0x20000000) MEMORY { vector_memory_lit : org = XCHAL_MEMERROR_VECTOR_PADDR + MEM_ERROR_LIT_SIZE, len = MEM_ERROR_LIT_SIZE vector_memory_text : org = XCHAL_MEMERROR_VECTOR_PADDR, len = MEM_ERROR_TEXT_SIZE vector_base_text : org = XCHAL_VECBASE_RESET_PADDR_SRAM, len = MEM_VECBASE_LIT_SIZE vector_int2_lit : org = XCHAL_INTLEVEL2_VECTOR_PADDR_SRAM - MEM_VECT_LIT_SIZE, len = MEM_VECT_LIT_SIZE vector_int2_text : org = XCHAL_INTLEVEL2_VECTOR_PADDR_SRAM, len = MEM_VECT_TEXT_SIZE vector_int3_lit : org = XCHAL_INTLEVEL3_VECTOR_PADDR_SRAM - MEM_VECT_LIT_SIZE, len = MEM_VECT_LIT_SIZE vector_int3_text : org = XCHAL_INTLEVEL3_VECTOR_PADDR_SRAM, len = MEM_VECT_TEXT_SIZE vector_int4_lit : org = XCHAL_INTLEVEL4_VECTOR_PADDR_SRAM - MEM_VECT_LIT_SIZE, len = MEM_VECT_LIT_SIZE vector_int4_text : org = XCHAL_INTLEVEL4_VECTOR_PADDR_SRAM, len = MEM_VECT_TEXT_SIZE vector_int5_lit : org = XCHAL_INTLEVEL5_VECTOR_PADDR_SRAM - MEM_VECT_LIT_SIZE, len = MEM_VECT_LIT_SIZE vector_int5_text : org = XCHAL_INTLEVEL5_VECTOR_PADDR_SRAM, len = MEM_VECT_TEXT_SIZE vector_int6_lit : org = XCHAL_INTLEVEL6_VECTOR_PADDR_SRAM - MEM_VECT_LIT_SIZE, len = MEM_VECT_LIT_SIZE vector_int6_text : org = XCHAL_INTLEVEL6_VECTOR_PADDR_SRAM, len = MEM_VECT_TEXT_SIZE vector_int7_lit : org = XCHAL_INTLEVEL7_VECTOR_PADDR_SRAM - MEM_VECT_LIT_SIZE, len = MEM_VECT_LIT_SIZE vector_int7_text : org = XCHAL_INTLEVEL7_VECTOR_PADDR_SRAM, len = MEM_VECT_TEXT_SIZE vector_kernel_lit : org = XCHAL_KERNEL_VECTOR_PADDR_SRAM - MEM_VECT_LIT_SIZE, len = MEM_VECT_LIT_SIZE vector_kernel_text : org = XCHAL_KERNEL_VECTOR_PADDR_SRAM, len = MEM_VECT_TEXT_SIZE vector_user_lit : org = XCHAL_USER_VECTOR_PADDR_SRAM - MEM_VECT_LIT_SIZE, len = MEM_VECT_LIT_SIZE vector_user_text : org = XCHAL_USER_VECTOR_PADDR_SRAM, len = MEM_VECT_TEXT_SIZE vector_double_lit : org = XCHAL_DOUBLEEXC_VECTOR_PADDR_SRAM - MEM_VECT_LIT_SIZE, len = MEM_VECT_LIT_SIZE vector_double_text : org = XCHAL_DOUBLEEXC_VECTOR_PADDR_SRAM, len = MEM_VECT_TEXT_SIZE ram : org = RAM_BASE, len = RAM_SIZE ucram : org = RAM_BASE - 0x20000000, len = RAM_SIZE #ifdef CONFIG_GEN_ISR_TABLES IDT_LIST : org = IDT_BASE, len = IDT_SIZE #endif lpram : org = LP_SRAM_BASE, len = LP_SRAM_SIZE static_uuid_entries_seg (!ari) : org = UUID_ENTRY_ELF_BASE, len = UUID_ENTRY_ELF_SIZE static_log_entries_seg (!ari) : org = LOG_ENTRY_ELF_BASE, len = LOG_ENTRY_ELF_SIZE fw_metadata_seg (!ari) : org = EXT_MANIFEST_ELF_BASE, len = EXT_MANIFEST_ELF_SIZE } PHDRS { vector_memory_lit_phdr PT_LOAD; vector_memory_text_phdr PT_LOAD; vector_base_text_phdr PT_LOAD; vector_int2_lit_phdr PT_LOAD; vector_int2_text_phdr PT_LOAD; vector_int3_lit_phdr PT_LOAD; vector_int3_text_phdr PT_LOAD; vector_int4_lit_phdr PT_LOAD; vector_int4_text_phdr PT_LOAD; vector_int5_lit_phdr PT_LOAD; vector_int5_text_phdr PT_LOAD; vector_int6_lit_phdr PT_LOAD; vector_int6_text_phdr PT_LOAD; vector_int7_lit_phdr PT_LOAD; vector_int7_text_phdr PT_LOAD; vector_kernel_lit_phdr PT_LOAD; vector_kernel_text_phdr PT_LOAD; vector_user_lit_phdr PT_LOAD; vector_user_text_phdr PT_LOAD; vector_double_lit_phdr PT_LOAD; vector_double_text_phdr PT_LOAD; ram_phdr PT_LOAD; ucram_phdr PT_LOAD; static_uuid_entries_phdr PT_NOTE; static_log_entries_phdr PT_NOTE; metadata_entries_phdr PT_NOTE; } _rom_store_table = 0; PROVIDE(_memmap_vecbase_reset = XCHAL_VECBASE_RESET_PADDR_SRAM); ENTRY(CONFIG_KERNEL_ENTRY) /* Various memory-map dependent cache attribute settings: */ _memmap_cacheattr_wb_base = 0x44024000; _memmap_cacheattr_wt_base = 0x11021000; _memmap_cacheattr_bp_base = 0x22022000; _memmap_cacheattr_unused_mask = 0x00F00FFF; _memmap_cacheattr_wb_trapnull = 0x4422422F; _memmap_cacheattr_wba_trapnull = 0x4422422F; _memmap_cacheattr_wbna_trapnull = 0x25222222; _memmap_cacheattr_wt_trapnull = 0x1122122F; _memmap_cacheattr_bp_trapnull = 0x2222222F; _memmap_cacheattr_wb_strict = 0x44F24FFF; _memmap_cacheattr_wt_strict = 0x11F21FFF; _memmap_cacheattr_bp_strict = 0x22F22FFF; _memmap_cacheattr_wb_allvalid = 0x44224222; _memmap_cacheattr_wt_allvalid = 0x11221222; _memmap_cacheattr_bp_allvalid = 0x22222222; /* * Cache attributes for memory addresses: * (Each 4 bits correspond to 512MB of memory) * * 0x00000000 - 0x1FFFFFFF (bit 0 - 3) : Bypass cache * (region for hardware registers) * 0x20000000 - 0x3FFFFFFF (bit 4 - 7) : No access * 0x40000000 - 0x5FFFFFFF (bit 8 - 11) : No access * 0x60000000 - 0x7FFFFFFF (bit 12 - 15) : No access * 0x80000000 - 0x9FFFFFFF (bit 16 - 19) : Bypass cache * 0xA0000000 - 0xBFFFFFFF (bit 20 - 23) : Cached, write-back * 0xC0000000 - 0xDFFFFFFF (bit 24 - 27) : No access * 0xE0000000 - 0xFFFFFFFF (bit 28 - 31) : No access * * Note that this is both for instruction and data caches, * as cacheattr_set macro sets them both to the same set of * attributes. */ _memmap_cacheattr_intel_cavs18_adsp = 0xFF42FFF2; PROVIDE(_memmap_cacheattr_reset = _memmap_cacheattr_intel_cavs18_adsp); _EXT_MAN_ALIGN_ = 16; EXTERN(ext_man_fw_ver) EXTERN(ext_man_cavs_config) SECTIONS { #include .MemoryExceptionVector.literal : ALIGN(4) { _MemoryExceptionVector_literal_start = ABSOLUTE(.); KEEP (*(.MemoryExceptionVector.literal)) _MemoryExceptionVector_literal_end = ABSOLUTE(.); } >vector_memory_lit :vector_memory_lit_phdr .MemoryExceptionVector.text : ALIGN(4) { _MemoryExceptionVector_text_start = ABSOLUTE(.); KEEP (*(.MemoryExceptionVector.text)) _MemoryExceptionVector_text_end = ABSOLUTE(.); } >vector_memory_text :vector_memory_text_phdr .WindowVectors.text : ALIGN(4) { _WindowVectors_text_start = ABSOLUTE(.); KEEP (*(.WindowVectors.text)) _WindowVectors_text_end = ABSOLUTE(.); } >vector_base_text :vector_base_text_phdr .Level2InterruptVector.literal : ALIGN(4) { _Level2InterruptVector_literal_start = ABSOLUTE(.); *(.Level2InterruptVector.literal) _Level2InterruptVector_literal_end = ABSOLUTE(.); } >vector_int2_lit :vector_int2_lit_phdr .Level2InterruptVector.text : ALIGN(4) { _Level2InterruptVector_text_start = ABSOLUTE(.); KEEP (*(.Level2InterruptVector.text)) _Level2InterruptVector_text_end = ABSOLUTE(.); } >vector_int2_text :vector_int2_text_phdr .Level3InterruptVector.literal : ALIGN(4) { _Level3InterruptVector_literal_start = ABSOLUTE(.); *(.Level3InterruptVector.literal) _Level3InterruptVector_literal_end = ABSOLUTE(.); } >vector_int3_lit :vector_int3_lit_phdr .Level3InterruptVector.text : ALIGN(4) { _Level3InterruptVector_text_start = ABSOLUTE(.); KEEP (*(.Level3InterruptVector.text)) _Level3InterruptVector_text_end = ABSOLUTE(.); } >vector_int3_text :vector_int3_text_phdr .Level4InterruptVector.literal : ALIGN(4) { _Level4InterruptVector_literal_start = ABSOLUTE(.); *(.Level4InterruptVector.literal) _Level4InterruptVector_literal_end = ABSOLUTE(.); } >vector_int4_lit :vector_int4_lit_phdr .Level4InterruptVector.text : ALIGN(4) { _Level4InterruptVector_text_start = ABSOLUTE(.); KEEP (*(.Level4InterruptVector.text)) _Level4InterruptVector_text_end = ABSOLUTE(.); } >vector_int4_text :vector_int4_text_phdr .Level5InterruptVector.literal : ALIGN(4) { _Level5InterruptVector_literal_start = ABSOLUTE(.); *(.Level5InterruptVector.literal) _Level5InterruptVector_literal_end = ABSOLUTE(.); } >vector_int5_lit :vector_int5_lit_phdr .Level5InterruptVector.text : ALIGN(4) { _Level5InterruptVector_text_start = ABSOLUTE(.); KEEP (*(.Level5InterruptVector.text)) _Level5InterruptVector_text_end = ABSOLUTE(.); } >vector_int5_text :vector_int5_text_phdr .DebugExceptionVector.literal : ALIGN(4) { _DebugExceptionVector_literal_start = ABSOLUTE(.); *(.DebugExceptionVector.literal) _DebugExceptionVector_literal_end = ABSOLUTE(.); } >vector_int6_lit :vector_int6_lit_phdr .DebugExceptionVector.text : ALIGN(4) { _DebugExceptionVector_text_start = ABSOLUTE(.); KEEP (*(.DebugExceptionVector.text)) _DebugExceptionVector_text_end = ABSOLUTE(.); } >vector_int6_text :vector_int6_text_phdr .NMIExceptionVector.literal : ALIGN(4) { _NMIExceptionVector_literal_start = ABSOLUTE(.); *(.NMIExceptionVector.literal) _NMIExceptionVector_literal_end = ABSOLUTE(.); } >vector_int7_lit :vector_int7_lit_phdr .NMIExceptionVector.text : ALIGN(4) { _NMIExceptionVector_text_start = ABSOLUTE(.); KEEP (*(.NMIExceptionVector.text)) _NMIExceptionVector_text_end = ABSOLUTE(.); } >vector_int7_text :vector_int7_text_phdr .KernelExceptionVector.literal : ALIGN(4) { _KernelExceptionVector_literal_start = ABSOLUTE(.); *(.KernelExceptionVector.literal) _KernelExceptionVector_literal_end = ABSOLUTE(.); } >vector_kernel_lit :vector_kernel_lit_phdr .KernelExceptionVector.text : ALIGN(4) { _KernelExceptionVector_text_start = ABSOLUTE(.); KEEP (*(.KernelExceptionVector.text)) _KernelExceptionVector_text_end = ABSOLUTE(.); } >vector_kernel_text :vector_kernel_text_phdr .UserExceptionVector.literal : ALIGN(4) { _UserExceptionVector_literal_start = ABSOLUTE(.); *(.UserExceptionVector.literal) _UserExceptionVector_literal_end = ABSOLUTE(.); } >vector_user_lit :vector_user_lit_phdr .UserExceptionVector.text : ALIGN(4) { _UserExceptionVector_text_start = ABSOLUTE(.); KEEP (*(.UserExceptionVector.text)) _UserExceptionVector_text_end = ABSOLUTE(.); } >vector_user_text :vector_user_text_phdr .DoubleExceptionVector.literal : ALIGN(4) { _DoubleExceptionVector_literal_start = ABSOLUTE(.); *(.DoubleExceptionVector.literal) _DoubleExceptionVector_literal_end = ABSOLUTE(.); } >vector_double_lit :vector_double_lit_phdr .DoubleExceptionVector.text : ALIGN(4) { _DoubleExceptionVector_text_start = ABSOLUTE(.); KEEP (*(.DoubleExceptionVector.text)) _DoubleExceptionVector_text_end = ABSOLUTE(.); } >vector_double_text :vector_double_text_phdr .text : ALIGN(4) { _stext = .; _text_start = ABSOLUTE(.); KEEP(*(.MainEntry.text)) *(.MainEntry.literal) KEEP (*(.ResetVector.text)) *(.ResetVector.literal) *(.entry.text) *(.init.literal) *(.iram0.text) KEEP(*(.init)) KEEP(*(.lps_vector)) *(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*) *(.fini.literal) KEEP(*(.fini)) *(.gnu.version) _text_end = ABSOLUTE(.); _etext = .; . = ALIGN(4096); } >ram :ram_phdr .rodata : ALIGN(4096) { _rodata_start = ABSOLUTE(.); *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) *(.rodata1) __XT_EXCEPTION_TABLE__ = ABSOLUTE(.); KEEP (*(.xt_except_table)) KEEP (*(.gcc_except_table .gcc_except_table.*)) *(.gnu.linkonce.e.*) *(.gnu.version_r) KEEP (*(.eh_frame)) KEEP (*crtbegin.o(.ctors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) KEEP (*(SORT(.ctors.*))) KEEP (*(.ctors)) KEEP (*crtbegin.o(.dtors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) KEEP (*(SORT(.dtors.*))) KEEP (*(.dtors)) __XT_EXCEPTION_DESCS__ = ABSOLUTE(.); *(.xt_except_desc) *(.gnu.linkonce.h.*) __XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.); *(.xt_except_desc_end) *(.dynamic) *(.gnu.version_d) . = ALIGN(4); _bss_table_start = ABSOLUTE(.); LONG(_bss_start) LONG(_bss_end) _bss_table_end = ABSOLUTE(.); _rodata_end = ABSOLUTE(.); } >ram :ram_phdr .module_init : ALIGN(4) { _module_init_start = ABSOLUTE(.); *(*.module_init) _module_init_end = ABSOLUTE(.); } >ram :ram_phdr #define RAMABLE_REGION ram :ram_phdr #define ROMABLE_REGION ram :ram_phdr #include .fw_ready : ALIGN(4) { KEEP(*(".fw_ready")); KEEP (*(.fw_ready_metadata)) } >ram :ram_phdr .noinit SEGSTART_UNCACHED : ALIGN(4) { *(.noinit) *(.noinit.*) } >ucram :ucram_phdr .data SEGSTART_UNCACHED : ALIGN(4) { _data_start = ABSOLUTE(.); *(.data) *(.data.*) *(.gnu.linkonce.d.*) KEEP(*(.gnu.linkonce.d.*personality*)) *(.data1) *(.sdata) *(.sdata.*) *(.gnu.linkonce.s.*) *(.sdata2) *(.sdata2.*) *(.gnu.linkonce.s2.*) KEEP(*(.jcr)) . = ALIGN(4096); *(.gna_model) _data_end = ABSOLUTE(.); . = ALIGN(4096); } >ucram :ucram_phdr .lit4 SEGSTART_CACHED : ALIGN(4) { _lit4_start = ABSOLUTE(.); *(*.lit4) *(.lit4.*) *(.gnu.linkonce.lit4.*) _lit4_end = ABSOLUTE(.); } >ram :ram_phdr /* These values need to change in our scheme, where the common-ram * sections need to be linked in safe/uncached memory but common-rom * wants to use the cache */ . = SEGSTART_UNCACHED; #undef RAMABLE_REGION #undef ROMABLE_REGION #define RAMABLE_REGION ucram :ucram_phdr #define ROMABLE_REGION ucram :ucram_phdr #include /* This section is cached. By default it contains only declared * thread stacks, but applications can put symbols here too. */ .cached SEGSTART_CACHED : { *(.cached .cached.*) } >ram :ram_phdr . = ALIGN(4096); .bss SEGSTART_UNCACHED (NOLOAD) : { _bss_start = ABSOLUTE(.); *(.dynsbss) *(.sbss) *(.sbss.*) *(.gnu.linkonce.sb.*) *(.scommon) *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) *(.dynbss) *(.bss) *(.bss.*) *(.gnu.linkonce.b.*) *(COMMON) . = ALIGN(8); _bss_end = ABSOLUTE(.); } >ucram :ucram_phdr . = SEGSTART_UNCACHED; _end = ALIGN(8); PROVIDE(end = ALIGN(8)); /* Re-adjust to the upper mapping for the final symbols below */ . = SEGSTART_CACHED; __stack = L2_SRAM_BASE + L2_SRAM_SIZE; . = SEGSTART_UNCACHED; /* dma buffers */ .lpbuf (NOLOAD): ALIGN(4) { _dma_buf_start = ABSOLUTE(.); *(.dma_buffers) _dma_buf_end = ABSOLUTE(.); } >LP_SRAM_REGION . = L2_SRAM_BASE + L2_SRAM_SIZE; . = SEGSTART_UNCACHED; _heap_sentry = .; .comment 0 : { *(.comment) } .debug 0 : { *(.debug) } .line 0 : { *(.line) } .debug_srcinfo 0 : { *(.debug_srcinfo) } .debug_sfnames 0 : { *(.debug_sfnames) } .debug_aranges 0 : { *(.debug_aranges) } .debug_pubnames 0 : { *(.debug_pubnames) } .debug_info 0 : { *(.debug_info) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_line 0 : { *(.debug_line) } .debug_frame 0 : { *(.debug_frame) } .debug_str 0 : { *(.debug_str) } .debug_loc 0 : { *(.debug_loc) } .debug_macinfo 0 : { *(.debug_macinfo) } .debug_weaknames 0 : { *(.debug_weaknames) } .debug_funcnames 0 : { *(.debug_funcnames) } .debug_typenames 0 : { *(.debug_typenames) } .debug_varnames 0 : { *(.debug_varnames) } .debug_ranges 0 : { *(.debug_ranges) } .xtensa.info 0 : { *(.xtensa.info) } .xt.insn 0 : { KEEP (*(.xt.insn)) KEEP (*(.gnu.linkonce.x.*)) } .xt.prop 0 : { KEEP (*(.xt.prop)) KEEP (*(.xt.prop.*)) KEEP (*(.gnu.linkonce.prop.*)) } .xt.lit 0 : { KEEP (*(.xt.lit)) KEEP (*(.xt.lit.*)) KEEP (*(.gnu.linkonce.p.*)) } .xt.profile_range 0 : { KEEP (*(.xt.profile_range)) KEEP (*(.gnu.linkonce.profile_range.*)) } .xt.profile_ranges 0 : { KEEP (*(.xt.profile_ranges)) KEEP (*(.gnu.linkonce.xt.profile_ranges.*)) } .xt.profile_files 0 : { KEEP (*(.xt.profile_files)) KEEP (*(.gnu.linkonce.xt.profile_files.*)) } #ifdef CONFIG_GEN_ISR_TABLES #include #endif .static_uuid_entries (COPY) : ALIGN(1024) { *(*.static_uuids) } > static_uuid_entries_seg :static_uuid_entries_phdr .static_log_entries (COPY) : ALIGN(1024) { *(*.static_log*) } > static_log_entries_seg :static_log_entries_phdr .fw_metadata (COPY) : ALIGN(1024) { KEEP (*(.fw_metadata)) . = ALIGN(_EXT_MAN_ALIGN_); } >fw_metadata_seg :metadata_entries_phdr }